Design Source Architecture & Interior

Design Source Architecture & Interior (DSAI) is a premier multidisciplinary design firm based in Dhaka, Bangladesh, dedicated to crafting healthy, timeless, and purposeful environments. With over 12 years of industry experience and a portfolio of 200+ completed projects, DSAI has established itself as a trusted partner for residential, commercial, and healthcare interior solutions. The firm specializes in a wide array of services, including modern duplex residence design, luxury interiors, landscape architecture, and specialized hospital planning.

Led by Principal Interior Architect & CEO Mohammad Shariful Islam, the expert team at DSAI prioritizes a client-centric approach, ensuring every project reflects the unique vision and lifestyle of its owners—from elite homeowners and NRBs to professionals like doctors and engineers. Their structured workflow—spanning from initial site analysis and 3D concept development to material selection and final turnkey handover—guarantees precision and excellence. Committed to sustainability and innovation, Design Source Architecture & Interior transforms ordinary spaces into smart, functional, and aesthetically harmonious environments that inspire creativity and promote well-being across Bangladesh.